Insulation application unit



FIG. 1 is an enlarged perspective view of the insulation application unit showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view taken from the right of FIG. 1;

FIG. 4 is a side view taken from the left of FIG. 1, the screening which is partially shown is understood to repeat across the area;

FIG. 5 is a rear view thereof, again the screening which is partially shown in understood to repeat across the area;

FIG. 6 is a top plan view thereof with the upper shelf in its extended position;

FIG. 7 is a bottom plan view thereof with the upper shelf in its retracted position. 

The ornamental design for an insulation application unit, as shown and described. 